LAWAL T, ABDULAZEEZ DA, IBRAHIM MY. HUMAN CAPITAL EFFICIENCY AND PROFITABILITY OF QUOTED INTEGRATED OIL AND GAS COMPANIES IN NIGERIA. Studia UBB Negotia [Internet]. 2019 Sep. 30 [cited 2024 Sep. 20];64(3):61-80. Available from: http://193.231.18.162/index.php/subbnegotia/article/view/2661